Viewing file:  vmulxd_f64_2.c (1.76 KB) -rw-r--r--
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/* Test the vmulxd_f64 AArch64 SIMD intrinsic. */
/* { dg-do run } */
/* { dg-options "-save-temps -O3" } */
#include "arm_neon.h"
#include "vmulx.x"
extern void abort (void);
int
main (void)
{
float64_t v1 = 3.14159265359;
float64_t v2 = 1.383894;
/* Constant * constant, shouldn't generete fmulx or fmul, only fmov. */
SETUP_TEST_CASE_SCALAR (1, vmulxd_f64, float64_t, v1, v2, v1 * v2);
SETUP_TEST_CASE_SCALAR (2, vmulxd_f64, float64_t, 0.0,
__builtin_huge_val (), 2.0);
SETUP_TEST_CASE_SCALAR (3, vmulxd_f64, float64_t, 0.0,
-__builtin_huge_val (), -2.0);
SETUP_TEST_CASE_SCALAR (4, vmulxd_f64, float64_t, -0.0,
__builtin_huge_val (), -2.0);
SETUP_TEST_CASE_SCALAR (5, vmulxd_f64, float64_t, -0.0,
-__builtin_huge_val (), 2.0);
/* Constant +/- 0 or +/- inf * non-constant should generate fmulx. */
SETUP_TEST_CASE_SCALAR (6, vmulxd_f64, float64_t, foo64 (),
-__builtin_huge_val (), -__builtin_huge_val ());
SETUP_TEST_CASE_SCALAR (7, vmulxd_f64, float64_t, foo64 (),
__builtin_huge_val (), __builtin_huge_val ());
SETUP_TEST_CASE_SCALAR (8, vmulxd_f64, float64_t, foo64 (),
0, 0);
SETUP_TEST_CASE_SCALAR (9, vmulxd_f64, float64_t, foo64 (),
-0.0, -0.0);
/* Constant non +/- 0 or non +/- inf * non-constant should generate fmul. */
SETUP_TEST_CASE_SCALAR (10, vmulxd_f64, float64_t, foo64 (),
v1, v1);
return 0;
}
/* { dg-final { scan-assembler-times "fmulx\[ \t\]+\[dD\]\[0-9\]+, ?\[dD\]\[0-9\]+, ?\[dD\]\[0-9\]+\n" 4 } } */
/* { dg-final { scan-assembler-times "fmul\[ \t\]+\[dD\]\[0-9\]+, ?\[dD\]\[0-9\]+, ?\[dD\]\[0-9\]+\n" 1 } } */
/* { dg-final { scan-assembler-times "fmov\[ \t\]+\[dD\]\[0-9\]+, ?2.0e\\+0\n" 1 } } */
/* { dg-final { scan-assembler-times "fmov\[ \t\]+\[dD\]\[0-9\]+, ?-2.0e\\+0\n" 1 } } */
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